Take a look at "Togo", a new drama feature directed by Ericson Core, starring Willem Dafoe and Julianne Nicholson, streaming December 20, 2019 on Disney+:
"...'Togo' is the untold true story set in the winter of 1925 that treks across the treacherous terrain of the Alaskan tundra for an exhilarating and uplifting adventure that will test the strength, courage and determination of one man, 'Leonhard Seppala' and his lead sled dog 'Togo'.
"In the 'Great Race of Mercy', dog-sled teams transport diphtheria antitoxin serum through harsh conditions over nearly 700 miles to save people from an epidemic. Togo who led the run, was initially considered to be too small and weak to lead such an intense mission..."
Click the images to enlarge and Sneak Peek "Togo"...